An Azure service that provides an event-driven serverless compute platform.
Azure function architecture design for large enterprise
I am trying to create an integration layer between our client applications and external API's. This integration layer is to be serverless and designed in Azure function. I know when we are working with API there are numerous architecture to follow…
Azure Functions
Best Practices for Moving Azure Function App Environment Variables to Key Vault
Context We have an existing Azure Function App running on Python 3.11.4. Our goal is to move sensitive data (like API keys and connection strings) out of the local app settings and into an Azure Key Vault. Currently, our environment variables include a…
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
Azure Functions Flex Consumption Linux Easy Auth — How can rejected 401 requests be correlated before application execution?
We need Microsoft employee or App Service Authentication / Azure Functions platform-team confirmation of the supported evidence method for a pre-production security acceptance check. Environment: Azure Functions Flex Consumption (FC1), Linux, Node.js;…
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
Issues accessing free software on the Education Application in Azure
I currently have an active Azure for Students subscription that was recently renewed. I went to view the free software that is offered in the Education application, however I found that It was no longer being listed. I signed out and signed back in just…
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
AI answer
Function App: ZIP publish returns HTTP 400 without deployment ID — Deployment validation issue
Problem description I am experiencing an issue when publishing a ZIP package to my Function App. The deployment returns an HTTP 400 error, and no deployment ID is generated. I need guidance on how to troubleshoot this problem and the supported methods…
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
Function App: Troubleshooting 403 Forbidden on Test/Run and Admin Path Access
Problem description I am experiencing a 403 Forbidden error when attempting to test my Function App via the Azure portal Test/Run feature. The logs are empty, and the request does not reach my function code. I suspect there might be an authorization or…
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
How do I configure auto-scaling AND troubleshoot cold starts on Azure Functions?
I run a .NET 8 isolated Azure Function on the Consumption plan. I need to (1) understand how to set up auto-scale behavior and (2) reduce noticeable cold-start latency for HTTP-triggered functions. Please cover both topics in one answer.
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
Azure Functions Flex Consumption blocked by ServerFarmCreationNotAllowed (Forbidden 70001)
Hello Microsoft Azure Support and Community, I am developing a non-production Azure Functions gateway for MyWorker Thailand. I am unable to create an Azure Functions Flex Consumption app in the Southeast Asia region. Environment Subscription: Azure…
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
Azure Function App creation fails with ServerFarmCreationNotAllowed
Hello, I am trying to create an Azure Function App, but the deployment consistently fails with the following error: InvalidTemplateDeployment ValidationForResourceFailed ServerFarmCreationNotAllowed The error message is: "The subscription is not…
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
Azure Function Deployment Issue: [Kudu-RemoveWorkersStep] Fails with HttpClient.Timeout
I’m trying to publish a TypeScript Azure Function to a Function App running on Flex Consumption plan. Inbound traffic to the Function App is disabled. Outbound traffic goes into a VNET. The storage account has public access disabled and Private…
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
When will .NET 6 in-process be shut down?
The in-process model will be retired starting November 10, 2026. The question is, when will it actually shut down? It's highly relevant for us as we use it in some legacy systems that run in places we really rather not touch any time soon. Or if we have…
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
Azure Functions Linux Consumption: OAuth-uploaded package blob causes 503, identical Shared Key overwrite starts
I am troubleshooting a .NET 9 isolated Azure Functions v4 app on Linux Consumption (North Europe). The app runs a few Service Bus/timer functions and uses an external, immutable ZIP package in a private Azure Blob container. Its system-assigned managed…
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
Node.js v4 Azure Function POST returns empty 404 while GET works on the same Flex Consumption app
Environment: JavaScript, Node.js 24 Azure Functions programming model v4 @azure/functions 4.16.5 Linux Flex Consumption, UK South Easy Auth requiring authenticated application tokens CREATE registration: app.http("guardCreateObject", { …
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
Guide to securing HTTP triggered Azure Function using Access Token acquired from MSAL in mobile app
Hello community. I've reach the point of feeling pretty despondent at the documentation for working with Microsoft Entra ID. I am using Entra ID to support external customers and have integrated Native Auth using MSAL in a mobile app which is written in…
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
Couple of functions not executing after upgrade
after upgrading from inprocess to Isolated couple of functions not executing throwing error Failed indexing and will be disabled
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
Application Insights: Missing telemetry from FunctionApp-Investigation and Next Steps
Problem description I have a production Azure Function App running Python 3.12 on Flex Consumption in Central US. The Function App executes successfully, but standard Application Insights telemetry from the Function runtime is not appearing in the…
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
Is there a public roadmap or GA target timeframe for durabletask-js?
We're evaluating @microsoft/durabletask-js for production use. The documentation currently lists JavaScript as Preview while .NET, Java, and Python are GA. Is there any public guidance on the roadmap or expected GA timeframe?
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
.NET 10 isolated host fails on Linux EP1; .NET 8 succeeds
I am trying to upgrade an Azure Functions v4 app from .NET isolated 8.0 to .NET isolated 10.0. Environment: Azure Functions v4, .NET isolated Linux Elastic Premium EP1 UK South ASP.NET Core HTTP functions Deployed as a ZIP package Worker packages…
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
Azure Function does not recognise or trigger from a once-daily TimerTrigger, but a trigger every 2 or 3 minutes works
I'm attempting to set my .NET 10 function app to run every day at midnight using the following TimerTrigger NCRONTAB expression: [Function("Reconciliation")] public async Task Run( // Trigger the function every 24 hours at midnight …
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
Azure Functions Flex Consumption: supported VNet attachment with controlled provider registration and retries
We are preparing to attach an existing non-production Azure Functions Flex Consumption app to an existing subnet delegated to Microsoft.App/environments, then admit only that subnet through an Azure SQL virtual-network rule. We want the standard…
Azure Functions
An Azure service that provides an event-driven serverless compute platform.